activity
20002026
most citedObservation of Large CP Violation in the Neutral B Meson System

625 citations · 10.5k across the 278 of their papers we have counts for

collaborators
Showing 2001Show all

11 papers · 1 filter

hep-ex2001★ 16 cited

A New Measurement of the Cascade(c)+ Lifetime

FOCUS Collaboration

A precise determination of the charm-strange baryon Cascade(c)+ lifetime is presented. The data were accumulated by the Fermilab high-energy photoproduction experiment FOCUS. The m…

hep-ex2001★ 29 cited

Reconstruction of Vees, Kinks, 's, and 's in the Focus Spectrometer

The FOCUS Collaboration

We describe the various techniques developed in the Fermilab Wideband Experiments, E687 and FOCUS, to reconstruct long-lived states. The techniques all involve modifications to sta…

hep-ex2001★ 32 cited

Search for CP Violation in the decays D+ -> K_S pi+ and D+ -> K_S K+

The FOCUS Collaboration

A high statistics sample of photo-produced charm from the FOCUS(E831) experiment at Fermilab has been used to search for direct CP violation in the decays D+->K_S pi+ and D+ -> K_S…

hep-ex2001★ 59 cited

Cerenkov Particle Identification in FOCUS

The FOCUS Collaboration

We describe the algorithm used to identify charged tracks in the fixed-target charm-photoproduction experiment FOCUS.

hep-ex2001★ 625 cited

Observation of Large CP Violation in the Neutral B Meson System

K. Abe, The Belle Collaboration

We present a measurement of the Standard Model CP violation parameter sin 2phi_1 based on a 29.1 fb^{-1} data sample collected at the Upsilon(4S) resonance with the Belle detector…

hep-ex2001★ 9 cited

A measurement of branching ratios of and hadronic decays to four-body final states containing a

FOCUS collaboration, J. M. Link

We have studied hadronic four-body decays of and mesons with a in the final state using data recorded during the 1996-1997 fixed-target run at Fermilab high ene…

hep-ex2001★ 48 cited

Evidence for a narrow dip structure at 1.9 GeV/c in diffractive photoproduction

E687 Collaboration, P. L. Frabetti

A narrow dip structure has been observed at 1.9 GeV/c in a study of diffractive photoproduction of the final state performed by the Fermilab experiment E687.

hep-ex2001★ 81 cited

Measurement of Branching Fractions for B->ππ, Kπand KK Decays

K. Abe

We report measurements of the branching fractions for , , and , and , , and . The results are…

hep-ex2001★ 266 cited

A Measurement of the Branching Fraction for the Inclusive B --> X(s) gamma Decays with the Belle Detector

The Belle Collaboration, K. Abe

We have measured the branching fraction of the inclusive radiative B meson decay B --> X(s) gamma to be Br(B->X(s)gamma)=(3.36 +/- 0.53(stat) +/- 0.42(sys) +0.50-0.54(th)) x 10^{-4…

hep-ex2001★ 22 cited

Measurement of Inclusive Production of Neutral Pions from Upsilon(4S) Decays

Belle Collaboration, K. Abe

Using the Belle detector operating at the KEKB e+e- storage ring, we have measured the mean multiplicity and the momentum spectrum of neutral pions from the decays of the Upsilon(4…

hep-ex2001★ 10 cited

Measurement of the relative branching ratio BR(Ξ_c^+ \to p^+ K^-π^+)\BR(Ξ_c^+ \to Ξ^- π^+ π^+)

The FOCUS collaboration, J. M. Link

We report the observation of the Cabibbo suppressed decay Ξ_c^+ \to p K^-π^+ using data collected with the FOCUS spectrometer during the 1996--97 Fermilab fixed target run. We find…